package com.atguigu.service.impl;

import com.atguigu.dao.UpdatePhpCodeTaskDao;
import com.atguigu.dao.impl.UpdatePhpCodeTaskDaoImpl;
import com.atguigu.pojo.Page;
import com.atguigu.pojo.UpdatePhpCodeTask;
import com.atguigu.service.UpdatePhpCodeTaskService;

import java.util.List;

public class UpdatePhpCodeTaskServiceImpl implements UpdatePhpCodeTaskService {
    UpdatePhpCodeTaskDao updatePhpCodeTaskDao=new UpdatePhpCodeTaskDaoImpl();
    @Override
    public void addUpdatePhpCodeTask(UpdatePhpCodeTask updatePhpCodeTask) {
        updatePhpCodeTaskDao.addUpdatePhpCodeTask(updatePhpCodeTask);
    }

    @Override
    public void updateUpdatePhpCodeTask(UpdatePhpCodeTask updatePhpCodeTask) {
        updatePhpCodeTaskDao.updateUpdatePhpCodeTask(updatePhpCodeTask);
    }

    @Override
    public void deleteUpdatePhpCodeTaskById(String id) {
        updatePhpCodeTaskDao.deleteUpdatePhpCodeTaskById(id);
    }

    @Override
    public UpdatePhpCodeTask queryUpdatePhpCodeTaskById(String id) {
        UpdatePhpCodeTask updatePhpCodeTask=updatePhpCodeTaskDao.queryUpdatePhpCodeTaskById(id);
        return updatePhpCodeTask;
    }


    @Override
    public List<UpdatePhpCodeTask> queryUpdatePhpCodeTasks() {
        List<UpdatePhpCodeTask> updatePhpCodeTasks=updatePhpCodeTaskDao.queryUpdatePhpCodeTasks();
        return updatePhpCodeTasks;
    }

    @Override
    public Page page(Integer pageNo, Integer pageSize) {
        Page<UpdatePhpCodeTask> page=new Page<>();
        page.setPagesize(pageSize);
        Integer pageTotalCount=updatePhpCodeTaskDao.queryForPageTotalCount();
        page.setPageTotalCount(pageTotalCount);
        Integer pageTotal=pageTotalCount/pageSize;
        if(pageTotalCount % pageSize >0){
            pageTotal++;//总条数,除以一页条数,大于0,页码数+1
        }
        page.setPageTotal(pageTotal);
        System.out.println("pageNo 原来是 is:"+pageNo);
        if(pageNo<1){//防止用户输入量太大
            pageNo=1;
        }else if(pageNo>pageTotal){
            pageNo=pageTotal;
        }
        page.setPageNo(pageNo);//当前页码
        System.out.println("pageNo 现在是 is:"+pageNo);
        System.out.println("pageTotal is:"+pageTotal);
        //要得到的是page的items
        Integer begin=(page.getPageNo()-1)*pageSize;
        List<UpdatePhpCodeTask> items=updatePhpCodeTaskDao.queryForPageItems(begin,pageSize);
        page.setItems(items);
        return page;
    }
}
